TY JOUR TI ACTIVITIES OF NON-PROFIT ORGANIZATIONS IN THE SERVICE SPHERE IN THE REPUBLIC OF TATARSTAN UNDER COVID-19 CONDITIONS KW non-profit organizations in the service sector KW government support for SO NPOs KW infrastructure of the non-profit sector KW COVID-19 JO Russian Journal of Management AU Kul'kova, V.Y. AU Sabirova, A.A. PY 2021 IS 8 PB Publishing Center RIOR